Say this

  1. Treat every roof as fragile until someone competent tells you it is not. That includes skylights, plastic sheets and old cement sheets.
  2. Never walk along the bolt lines. Old repairs can have bolts with nothing under them.
  3. Only use the access we set up. Ladders must be tied and stick up a metre above the gutter.
  4. Stay on the crawl boards or staging. If you lift a sheet, cover the gap before you walk away.
  5. Clip your harness only to the anchors we checked this morning. Not to a vent pipe or a gutter.
  6. Nobody goes on a fragile roof alone. Your buddy raises the alarm if you go through.
  7. If it rains, come down and wait. A wet roof is a slide.

Ask the crew

  1. Which parts of today's roof are fragile, and how do you know?
  2. Where are the anchors you will clip to?
  3. What do you do with the gap when you remove a sheet?
  4. Who is your buddy on the roof today?

Show them

  • The warning sign at the roof access point and the fragile areas on today's roof.
  • A crawl board fixed with its ridge hook, and the lifeline beside it.
  • A correct opening cover marked HOLE or COVER.

Sign-off

Site: ______________________   Date: ____________   Briefed by: ______________________

NameCompanySignature

Sources

  1. WSH Guidelines: Working Safely on Roofs (revised 2013), WSH Council.
  2. Workplace Safety and Health (Work at Heights) Regulations 2013, Singapore Statutes Online (AGC).
  3. Code of Practice for Working Safely at Heights, WSH Council.

This is practical guidance, not legal advice. Laws and codes of practice change; always check the current official text and your site's own procedures.